[maven-release-plugin] prepare release spoon-maven-plugin-2.1

pom.xml

@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
@@ -13,7 +11,7 @@
   <groupId>fr.inria.gforge.spoon</groupId>
   <artifactId>spoon-maven-plugin</artifactId>
   <packaging>maven-plugin</packaging>
-  <version>3.0-SNAPSHOT</version>
+  <version>2.1</version>
   <name>Spoon maven plugin</name>
   <description>A maven plugin to run spoon on a target project.</description>
   <url>https://github.com/SpoonLabs/spoon-maven-plugin</url>
@@ -50,7 +48,7 @@
     <url>https://github.com/SpoonLabs/spoon-maven-plugin</url>
     <connection>scm:git:git://github.com/SpoonLabs/spoon-maven-plugin.git</connection>
     <developerConnection>scm:git:ssh://[email protected]/SpoonLabs/spoon-maven-plugin.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>spoon-maven-plugin-2.1</tag>
   </scm>
 
   <licenses>